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City of Belmond

Sewage treatment plant, Belmond, Iowa. NPDES permit IA0041777 expired Sep 30, 2026; its limits still apply. Last 12 months: over a limit 27 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (45 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

All 27 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, 30-day average30.95≤ 30 mg/L3%
October 2025Solids, total suspended, 7-day average66.5≤ 45 mg/L48%
December 2025Solids, total suspended, 30-day average39.28≤ 30 mg/L31%
December 2025Solids, total suspended, 7-day average54≤ 45 mg/L20%
January 2026Solids, total suspended, 30-day average39.5≤ 30 mg/L32%
January 2026Solids, total suspended, 7-day average66≤ 45 mg/L47%
March 2026Solids, total suspended, 7-day average87≤ 45 mg/L93%
April 2026Solids, total suspended, 7-day average52≤ 45 mg/L16%
May 2026Copper, total [as Cu], 30-day average.1391≤ .032 mg/L335%
May 2026Copper, total [as Cu], 30-day average.400014≤ .186 lb/d115%
May 2026Copper, total [as Cu], daily maximum.226≤ .032 mg/L606%
May 2026Copper, total [as Cu], daily maximum.650269≤ .186 lb/d250%
May 2026Solids, total suspended, 30-day average213.127≤ 193 lb/d10%
May 2026Solids, total suspended, 30-day average73.3≤ 30 mg/L144%
May 2026Solids, total suspended, 7-day average142≤ 45 mg/L216%
May 2026Solids, total suspended, 7-day average412.1294≤ 289 lb/d43%
June 2026Copper, total [as Cu], 30-day average.0846≤ .032 mg/L164%
June 2026Copper, total [as Cu], 30-day average.230076≤ .186 lb/d24%
June 2026Copper, total [as Cu], daily maximum.129≤ .032 mg/L303%
June 2026Copper, total [as Cu], daily maximum.347502≤ .186 lb/d87%
June 2026Solids, total suspended, 30-day average67.6≤ 30 mg/L125%
June 2026Solids, total suspended, 7-day average55≤ 45 mg/L22%
July 2026Solids, total suspended, 30-day average57.5≤ 30 mg/L92%
July 2026Solids, total suspended, 7-day average124≤ 45 mg/L176%
July 2026Solids, total suspended, 7-day average362.9901≤ 289 lb/d26%
August 2026Copper, total [as Cu], 30-day average.05285≤ .032 mg/L65%
August 2026Copper, total [as Cu], daily maximum.0636≤ .032 mg/L99%

Limits in force (89)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. C30-day averagereport only (lb/d)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (lb/d)all year
pHdaily minimum≥ 6.1 SUall year
pHdaily maximum≤ 9 SUall year
pH30-day averagereport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspended30-day average≤ 193 lb/dall year
Solids, total suspended7-day average≤ 289 lb/dall year
Solids, total suspended30-day averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspended30-day averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Nitrogen, ammonia total [as N]30-day average≤ 4.2 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 18.1 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 17.6 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 6.2 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 10.4 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 13 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 9.9 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 4.6 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 4.7 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 7.4 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 4.1 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 15.3 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 18 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 17.6 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 17 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 17.1 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 16.5 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 17.8 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 19.7 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 18.7 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 17.6 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 16.2 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 18.1 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 14.4 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 67.5 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 77.6 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 22.7 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 36.8 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 45.6 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 30.7 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 15.8 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 17.6 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 26.5 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 15.6 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 48.8 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 59.7 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 104.7 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 99.6 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 102.2 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 100.4 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 98.9 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 106.2 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 54.6 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 58.4 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 105.6 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 64.9 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 107.9 lb/dDec
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year
Cyanide, total [as CN]30-day average≤ .019 mg/Lall year
Cyanide, total [as CN]daily maximum≤ .027 mg/Lall year
Cyanide, total [as CN]30-day average≤ .068 lb/dall year
Cyanide, total [as CN]daily maximum≤ .155 lb/dall year
Copper, total [as Cu]30-day average≤ .032 mg/Lall year
Copper, total [as Cu]daily maximum≤ .032 mg/Lall year
Copper, total [as Cu]30-day average≤ .186 lb/dall year
Copper, total [as Cu]daily maximum≤ .186 lb/dall year
Silver, total [as Ag]30-day average≤ .005 mg/Lall year
Silver, total [as Ag]daily maximum≤ .005 mg/Lall year
Silver, total [as Ag]30-day average≤ .027 lb/dall year
Silver, total [as Ag]daily maximum≤ .027 lb/dall year
Chlorine, total residual30-day average≤ .027 mg/Lall year
Chlorine, total residualdaily maximum≤ .027 mg/Lall year
Chlorine, total residual30-day average≤ .141 lb/dall year
Chlorine, total residualdaily maximum≤ .141 lb/dall year
E. coligeometric mean≤ 126 #/100mLMar–Nov
BOD, carbonaceous [5 day, 20 C]30-day average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 40 mg/Lall year
BOD, carbonaceous [5 day, 20 C]30-day average≤ 161 lb/dall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 257 lb/dall year

How strict are these limits?

Cited limits by parameter: Iowa's rules and the federal ones.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0041777 · MCP: https://passage-data.com/mcp